Home / 92,360.34-138,274.83-82,744.02

Finding the Fourth Proportional to 92,360.34, 138,274.83 and 82,744.02

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Solution

The fourth proportional to 92,360.34, 138,274.83 and 82,744.02 is: 123,878.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,360.34 : 138,274.83 = 82,744.02 : x
  2. Step 2: Convert to fraction form
    92,360.34/138,274.83 = 82,744.02/x
  3. Step 3: Cross multiply
    92,360.34x = 138,274.83 × 82,744.02
  4. Step 4: Simplify right side
    92,360.34x = 11,441,415,299.02
  5. Step 5: Solve for x
    x = 11,441,415,299.02/92,360.34
  6. Step 6: Final answer
    x = 123,878.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.